READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
1. Set volume control to maximum.
2. Set band switch to MW, SW, AM and FM.
3. Set function selector to radio.
4. Set fine tunning to centre.
5. Set power source voltage to 6V DC.
6. Output of signal generator should be no higher than necessary to obtain an output reading.
MW-RF ALIGNMENT
Signal Generator or Sweep
Generator
Radio Dial
Setting
Indicator (Electronic
Voltmeter or
Oscilloscope)
Adjustment
(Shown in
Fig.1)
Remarks
Connections Frequency
Fashion a loop of
several turns of
wire and radiate a
signal into loop
ant. of receiver.
511 kHz (GU)
514 ± 3 kHz
(GC)
Tuning
capacitor fully
closed.
Output meter across
voice coil.
L8 (MW OSC
MIN)
Adjust for
maximum
output.
Fashion a loop of
several turns of
wire and radiate a
signal into loop
ant. of receiver.
1,650 kHz (GC)
1639 ± 5 kHz
(GU)
Tuning
capacitor fully
open.
Output meter across
voice coil.
CT2 (MW
OSC MAX)
Adjust for
maximum
output.
Fashion a loop of
several turns of
wire and radiate a
signal into loop
ant. of receiver.
550 kHz Tune to signal. Output meter across
voice coil.
[*1] L3 (MW
ANT Coil)
Adjust for
maximum
output.
Adjust L3
moving
bobbin
ferrite core.
Fashion a loop of
several turns of
wire and radiate a
signal into loop
ant. of receiver.
1,500 kHz Tune to signal. Output meter across
voice coil.
CT1 (MW
ANT MAX)
Adjust for
maximum
output.
Repeat
(2) ~ (5).
SW-RF ALIGNMENT
8